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If g(x) = 4 square root of x then g(45) is
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Aug 12, 2017
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If g(x) = 4 square root of x then g(45) is
Mathematics
high-school
GaelS
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GaelS
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Hi,
So we have
g(x) = 4√(x)
. We're looking for
g(45)
. Think of it like this: whatever number is in the place of
x
in
g(x)
, just place that number AS
x
.
Therefore, we have
:
g(45) = 4√(45) ⇒ (4) × (√(45)) ⇒ (4)(3√(5)) = 12√(5).
-Hope this helps!
Gernot Ullrich
answered
Aug 19, 2017
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Gernot Ullrich
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